//
//  PassValue.m
//  160504UINavigationController2
//
//  Created by 张兴发 on 16/5/4.
//  Copyright © 2016年 TobyLogan. All rights reserved.
//

#import "PassValue.h"

@implementation PassValue
//单例创建
+(instancetype)sharePassValue{
    static PassValue *handle = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        handle = [[PassValue alloc] init];
    });
    return handle;
    
}









@end
